<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="./OL_SDK/include-openlayers-local.js"></script>
  <script src="./libs/gaode.js"></script>
</head>

<body>
  <div id="map">
  </div>
  <script>
    var map = new ol.Map({
      target: "map",
      layers: [gaode],
      view: new ol.View({
        projection: 'EPSG:4326',
        center: [114.30, 30.50],
        zoom: 4
      })
    })
    /* style */
    const txt_style = new ol.style.Style({
      text: new ol.style.Text({
        offsetX: 0,
        offsetY: -10,
        font: 'normal 12px 微软雅黑',
        text: '武汉市',
        fill: new ol.style.Fill({ color: '#333' }),
        stroke: new ol.style.Stroke({ color: "#ff2d51", width: 2 })
      }),
      image: new ol.style.Icon({
        anchor: [0.5, 0.5],
        anchorOrigin: 'top-right',
        anchorXUnits: 'fraction',
        anchorYUnits: 'pixels',
        offsetOrigin: 'top-right',
        // offset:[0,10],
        //图标缩放比例
        scale: 0.5,
        //透明度
        opacity: 0.75,
        //图标的url
        src: './images/位置.png',
      }),
    })
    const point = new ol.Feature({
      geometry: new ol.geom.Point([114.30, 30.50])
    })
    point.setStyle(txt_style);
    /* source-layer-map */
    let source = new ol.source.Vector({
      features: [point]
    })
    let layer = new ol.layer.Vector({
      source
    })
    map.addLayer(layer)
  </script>
</body>

</html>